Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a front view of a second embodiment of the display screen or portion thereof with graphical user interface showing our new design.

The long-dash/short-dash/short-dash broken line illustrates the display screen and the boundary of the claimed design and forms no part thereof. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 